Chess Board
[ECO code E25]
NIMZO-INDIAN DEFENCE
Sämisch Variation

White's QBPawn exchanges, removing Black's newly arrived QP on Q4(d4) for 11.QxQ.
Black develops his Queen's Knight to defend his queen and threaten White's new QP, with equality.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	P-B3   P-Q4
 2. P-QB4  P-K3	     7.	BPxP   KtxP!
 3. Kt-QB3 B-Kt5     8.	Q-Q2   Q-R4
 4. P-QR3  BxKt ch   9.	B-Kt2  PxP
 5. PxB    P-B4	    10.	PxP    Kt-B3

Example ends: Undo or Jump or Clear